@book{295487,
	author = {Müller, Nestor L. and Fraser, R.s.},
	title = {Diagnóstico de las enfermedaes del tórax. 3 / R.S.Fraser...[et. al]},
	publisher = {Medica Panamericana},
	year = {2002},
	address = {Buenos Aires},
	edition = {4a ed.}
}